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HR402CD012 Lovato MINIATURE RELAY 2C/O 10A 12VDC
Lovato HR402CD012 is a 12 V DC miniature relay with two changeover contacts, a 10 A rated current and 10,000,000-cycle mechanical life for reliable industrial switching and interface applications.
£4.41
Why Choose the Lovato HR402CD012 Miniature Relay?
The Lovato HR402CD012 is a compact general-purpose miniature relay designed for reliable switching and interface duties in industrial automation, machinery and electrical control systems. Part of the Lovato HR402C miniature relay series, it combines a 12 V DC coil with two changeover contacts, providing flexible control of multiple circuits from a low-power control signal.
The HR402CD012 provides 2 C/O contacts with a rated current and IEC conventional free-air thermal current of 10 A. Its AgSnO2 contact material supports dependable switching performance, while a maximum instantaneous current of 26 A and AC-1 controllable power up to 2500 W make it suitable for a broad range of control loads.
Designed for fitting to compatible Lovato HR5XS2 series sockets, the relay can be integrated into DIN rail control assemblies for straightforward installation and replacement. A mechanical life of up to 10,000,000 cycles, fast operating times and a wide -40 to +85 °C operating temperature range make the HR402CD012 a versatile choice for demanding control-panel applications.
Key Advantages
- Compact miniature relay with two changeover contacts for flexible circuit control.
- 10 A rated current and IEC conventional free-air thermal current.
- 12 V DC control coil for low-voltage automation and control circuits.
- High mechanical endurance of up to 10,000,000 cycles.
- Fast contact operation with closing time below 15 ms.
- Designed for convenient plug-in installation using compatible Lovato HR5XS2 series sockets.
Key Features
- Lovato HR402C miniature relay series.
- 2 C/O changeover contact configuration.
- 12 V DC relay control voltage.
- 10 A rated current.
- 250 V rated insulation voltage Ui.
- 5 kV rated impulse withstand voltage Uimp.
- 26 A maximum instantaneous current.
- AgSnO2 contact material.
- Average DC coil consumption of only 0.5 W at 20 °C.
- Mechanical endurance of 10,000,000 cycles.
- Maximum operating frequency of 3600 cycles/h.
- Suitable for compatible Lovato HR5XS2 series relay sockets.
Reliable Interface Switching for Industrial Automation
Miniature relays such as the Lovato HR402CD012 allow a low-power control circuit to switch separate electrical loads while providing galvanic isolation between the control and switched circuits. Its 2 C/O contacts provide flexible normally open and normally closed switching functions, making the relay useful for interlocking, signalling, sequencing and general automation duties.
With a 12 V DC coil, 10 A rated contacts and compatibility with Lovato HR5XS2 series sockets, the HR402CD012 integrates easily into professional control-panel assemblies. Its high mechanical endurance and broad operating temperature range make it suitable for machinery, solenoid valves, contactor interfaces, lighting circuits and other industrial control loads.
Typical Applications
- Industrial automation and control panels.
- Machinery control and interlocking circuits.
- Contactor and solenoid valve interfaces.
- Lighting and auxiliary load switching.
- PLC output isolation and interface circuits.
- OEM machinery and electrical equipment.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | DIN rail, Plug-in socket | |
| Switching Current (A) | 10 A | |
| Contacts | 2 C/O | |
| Manufacturer | Lovato Electric | |
| Series | HR402C | |
| Model | HR402CD012 | |
| Product type | Miniature relay | |
| Contact configuration | 2 C/O | |
| Relay control voltage | 12 V DC | |
| Rated current In | 10 A | |
| IEC conventional free-air thermal current Ith at ≤40 °C | 10 A | |
| Maximum instantaneous current | 26 A | |
| Rated insulation voltage Ui | 250 V | |
| Rated impulse withstand voltage Uimp | 5 kV | |
| Maximum controllable power AC-1 | 2500 W | |
| Maximum controllable power AC-15 | 150 VA | |
| Rated operating power AC-1 | 2500 VA | |
| Rated operating power AC-15 at 230 V AC | 400 VA | |
| Single-phase motor control at 230 V AC | 0.3 kW | |
| DC-1 rated operating current at 30 V | 8 A | |
| DC-1 rated operating current at 110 V | 0.3 A | |
| DC-1 rated operating current at 220 V | 0.12 A | |
| Minimum switching load | 5 V / 100 mA | |
| Contact impedance | 100 mΩ | |
| Contact material | AgSnO2 | |
| Closing time | <15 ms | |
| Opening time | <5 ms | |
| Mechanical life | 10,000,000 cycles | |
| Electrical life AC-1 | 100,000 cycles | |
| Average DC coil consumption at 20 °C | 0.5 W | |
| Closing operating range | 75–110% Un | |
| Opening operating range | 10–30% Un | |
| Maximum cycle frequency | 3600 cycles/h | |
| Socket terminal tightening torque | 0.6 Nm | |
| IEC conductor section | 0.5–2.5 mm² | |
| Conductor range | AWG 20–14 | |
| Operating position | Any | |
| Installation | Compatible socket on 35 mm DIN rail or screw fixing | |
| Operating temperature | -40 to +85 °C | |
| Storage temperature | -40 to +85 °C | |
| LED state indicator | No | |
| Mechanical contact position indicator | No | |
| Mechanical test actuator | No | |
| Weight | 18.9 g | |
| ETIM 8.0 classification | EC001437 - Switching relay | |
| EAN13 | 8013975242513 | |
| HS code | 85364900 |
Frequently Asked Questions
What is the Lovato HR402CD012 used for?
The HR402CD012 is a general-purpose miniature relay used for switching, isolation and interface functions in industrial automation, machinery and electrical control circuits.
What coil voltage does the HR402CD012 require?
The Lovato HR402CD012 uses a 12 V DC control coil with an average coil consumption of 0.5 W at 20 °C.
What contact configuration does the HR402CD012 have?
The HR402CD012 provides two changeover contacts (2 C/O), allowing flexible normally open and normally closed switching functions.
What is the current rating of the Lovato HR402CD012?
The HR402CD012 has a rated current and IEC conventional free-air thermal current of 10 A, with a maximum instantaneous current of 26 A.
Which socket is suitable for the HR402CD012?
The HR402CD012 is designed for fitting to compatible Lovato HR5XS2 series sockets, including screw-terminal, spring-terminal and PCB socket variants for the HR402C relay range.
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Lovato Electric HR miniature relays provide dependable switching and interface control for industrial automation, machinery, electrical panels and professional OEM control systems.
